Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 23:55

General

  • Target

    afe9176f86b45fef865fdb4c9ca7d1559ee9c8b68f3f03168aff0b5907eff5e0.exe

  • Size

    546KB

  • MD5

    a736dfbdf6c2eb2af29c821233caf3e7

  • SHA1

    fd0eba8ab089d27e903546dcd1d05eeadeeba6f0

  • SHA256

    afe9176f86b45fef865fdb4c9ca7d1559ee9c8b68f3f03168aff0b5907eff5e0

  • SHA512

    35c933363d48233416aa7d76969fc4ab490ea7129e161c6b237c431c0ca694ed3ff2c7bedc5ad00ce74f6a75cda6b73d88a21be7fcc7dd636f79edb1611e6f3a

  • SSDEEP

    12288:YMryy90SjNMUbfb7pQQjty2YTrqT8TN6/oj0IvEVH:KyljvbfHpzQ2YT2AkQRs

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afe9176f86b45fef865fdb4c9ca7d1559ee9c8b68f3f03168aff0b5907eff5e0.exe
    "C:\Users\Admin\AppData\Local\Temp\afe9176f86b45fef865fdb4c9ca7d1559ee9c8b68f3f03168aff0b5907eff5e0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2988.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2988.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4166.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4166.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3290.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3290.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2136
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si016523.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si016523.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3636

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si016523.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si016523.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2988.exe
    Filesize

    404KB

    MD5

    4b342b35b2e35842b66da252be2684d4

    SHA1

    8e86e0085578563a5499a11288b50f7cff56ba35

    SHA256

    81252191e64d3da3cf11aff59dfb9d539b04411307450254c89f1cb70bf7ec65

    SHA512

    2042e0be98bad2a65acdb9691170d4bbdf9e210303bcb6150b32f43e6156139392b9f98b2655a9a1c6f70bc56b63a975f2fc90a620c1feea54bf10ea6963dbe3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2988.exe
    Filesize

    404KB

    MD5

    4b342b35b2e35842b66da252be2684d4

    SHA1

    8e86e0085578563a5499a11288b50f7cff56ba35

    SHA256

    81252191e64d3da3cf11aff59dfb9d539b04411307450254c89f1cb70bf7ec65

    SHA512

    2042e0be98bad2a65acdb9691170d4bbdf9e210303bcb6150b32f43e6156139392b9f98b2655a9a1c6f70bc56b63a975f2fc90a620c1feea54bf10ea6963dbe3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4166.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4166.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3290.exe
    Filesize

    358KB

    MD5

    88d5b22b9d12323f296dc63e4d94e805

    SHA1

    01c20a838a1d8d830216477ea26b2b2a174e018b

    SHA256

    1bf8a1cfce22a63fc323e2b62b94daea7ef80eaa5ec3cc84a8685c4c863a4d66

    SHA512

    4e84e6c769e05562ce08103bcc19e151f58f04a65bc631f2dd79b273cf645e78ed384ba55afb387898e310d9f7c2599a072a754e7acc51d1f53a9cd40b5c9369

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3290.exe
    Filesize

    358KB

    MD5

    88d5b22b9d12323f296dc63e4d94e805

    SHA1

    01c20a838a1d8d830216477ea26b2b2a174e018b

    SHA256

    1bf8a1cfce22a63fc323e2b62b94daea7ef80eaa5ec3cc84a8685c4c863a4d66

    SHA512

    4e84e6c769e05562ce08103bcc19e151f58f04a65bc631f2dd79b273cf645e78ed384ba55afb387898e310d9f7c2599a072a754e7acc51d1f53a9cd40b5c9369

  • memory/1372-135-0x0000000000E20000-0x0000000000E2A000-memory.dmp
    Filesize

    40KB

  • memory/2136-141-0x0000000000800000-0x000000000084B000-memory.dmp
    Filesize

    300KB

  • memory/2136-142-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
    Filesize

    64KB

  • memory/2136-143-0x0000000004BF0000-0x0000000004C36000-memory.dmp
    Filesize

    280KB

  • memory/2136-144-0x0000000004CD0000-0x00000000051CE000-memory.dmp
    Filesize

    5.0MB

  • memory/2136-145-0x0000000004C80000-0x0000000004CC4000-memory.dmp
    Filesize

    272KB

  • memory/2136-146-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
    Filesize

    64KB

  • memory/2136-147-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-148-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-150-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-152-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-154-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-156-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-158-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-160-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-162-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-164-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-166-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-168-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-170-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-172-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-174-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-176-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-178-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-180-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-182-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-184-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-186-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-188-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-190-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-192-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-194-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-196-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-198-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-200-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-202-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-204-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-206-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-208-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-210-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2136-1053-0x0000000005230000-0x0000000005836000-memory.dmp
    Filesize

    6.0MB

  • memory/2136-1054-0x00000000058C0000-0x00000000059CA000-memory.dmp
    Filesize

    1.0MB

  • memory/2136-1055-0x0000000005A00000-0x0000000005A12000-memory.dmp
    Filesize

    72KB

  • memory/2136-1056-0x0000000005A20000-0x0000000005A5E000-memory.dmp
    Filesize

    248KB

  • memory/2136-1057-0x0000000005B70000-0x0000000005BBB000-memory.dmp
    Filesize

    300KB

  • memory/2136-1058-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
    Filesize

    64KB

  • memory/2136-1060-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
    Filesize

    64KB

  • memory/2136-1061-0x0000000005D00000-0x0000000005D92000-memory.dmp
    Filesize

    584KB

  • memory/2136-1062-0x0000000005DA0000-0x0000000005E06000-memory.dmp
    Filesize

    408KB

  • memory/2136-1063-0x00000000065A0000-0x0000000006616000-memory.dmp
    Filesize

    472KB

  • memory/2136-1064-0x0000000006630000-0x0000000006680000-memory.dmp
    Filesize

    320KB

  • memory/2136-1065-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
    Filesize

    64KB

  • memory/2136-1066-0x0000000006690000-0x0000000006852000-memory.dmp
    Filesize

    1.8MB

  • memory/2136-1067-0x0000000006870000-0x0000000006D9C000-memory.dmp
    Filesize

    5.2MB

  • memory/3636-1073-0x0000000000810000-0x0000000000842000-memory.dmp
    Filesize

    200KB

  • memory/3636-1074-0x0000000005070000-0x0000000005080000-memory.dmp
    Filesize

    64KB

  • memory/3636-1075-0x0000000005250000-0x000000000529B000-memory.dmp
    Filesize

    300KB